Added a helper to extract data from JSON structs inside data frames#54
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alannix-lw
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Jan 31, 2022
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| for point in item.split("."): | ||
| if not isinstance(data, dict): | ||
| logger.error( | ||
| "Sub-item %s is not a dict (%s)", point, type(data)) | ||
| return np.nan | ||
|
|
||
| data = data.get(point) | ||
| return data |
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This is a PR that adds a simple
featureinto the lw object to extract data from data frames that contain JSON structs.Example use case:
Would extract the
osfield from a JSON struct that that would look like{ 'user_agent': { 'extracted_values': { 'os': 'myhost_os' }, }, }